The file /var/lib/dpkg/info/ssmtp.config contains the following lines: if [ -f /etc/ssmtp/ssmtp.conf ] then for v in `grep -E "^(root|mailhub|rewriteDomain|hostname|FromLineOverride)=" /etc/ssmtp/ssmtp.conf` do export $v done
So it was reading your /etc/ssmtp/ssmtp.conf and found something that could not be exported. ** Package changed: ubuntu-release-upgrader (Ubuntu) => ssmtp (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1897523 Title: upgrade bug from 18.04 to 20.04; dpkg: error processing package ssmtp (--configure): installed ssmtp package post-installation script subprocess returned error exit status 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ssmtp/+bug/1897523/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs